Hiroki Sayama
@HirokiSayama
What I do not understand, I can still create. -- unknown アメリカで大学教員やっています.いつもヘンなことばかり考えています.意識低い系.
I finally had time to update PyCX to ver. 1.2! Many new models and bug fixes. Enjoy!! github.com/hsayama/PyCX
"Opinion dynamics: Statistical physics and beyond" arxiv.org/abs/2507.11521 Review of lab experiments, data, models, analytical/computational tools. 93 pages, >1k references. With @ftw_baumann, @dgarcia_eu, @iniguezg, @MartonKarsai, @jalorenz, K. Sznajd-Weron. Led by @m_starnini
Preprint: "Why We Experience Society Differently: Intrinsic Dispositions as Drivers of Ideological Complexity in Adaptive Social Networks" Work by Akshay Gangadhar arxiv.org/abs/2504.07848… TL;DR: If you seek a homogeneous, steady environment, your life gets eventful, ironically!!
Global Synchronization in Matrix-Weighted Networks. arxiv.org/abs/2507.12322
Systems Science online information session: Today at 6pm EDT! x.com/HirokiSayama/s…
Our Systems Science graduate program is a very unique, interdisciplinary one that is available on campus and fully online (for both MS and PhD) Join the upcoming info session on July 21st! gograd.binghamton.edu/register/?id=c…
To celebrate the #WorldEmojiDay , here goes the link to our 2022 paper on emoji-based local sentiment detection: "Detecting and Forecasting Local Collective Sentiment Using Emojis" (Work led by Mei Fukuda) workshop-proceedings.icwsm.org/pdf/2022_26.pdf

We (@khoribe3 from RIKEN and Hayato from NPNC) are organizing a "Mortal Agent" workshop at ALIFE2025! 💀💗Submission site is OPEN now! sites.google.com/kyoto-u.ac.jp/…
[Update] Complexity ideas bipartite network. Data from the book "Complexity: 5 Questions" by Carlos Gershenson (2008) @cgershen The data network and a high resolution figure are available here: github.com/jrncarlock/res… The book is available here: researchgate.net/publication/26…
BTW you can still apply for a Fall 2025 start
Our Systems Science graduate program is a very unique, interdisciplinary one that is available on campus and fully online (for both MS and PhD) Join the upcoming info session on July 21st! gograd.binghamton.edu/register/?id=c…
The online information session of our Systems Science graduate program is just a week ahead (July 21st). This will be the last info session before Fall 2025, so if you are still planning to start this Fall, come join us to learn more about our program! gograd.binghamton.edu/register/?id=c…

I would have never imagined that Swarm Chemistry would one day be used to coordinate UAV drones at a Ukrainian university tests.hait.od.ua/index.php/jour…
Our Systems Science grad students are everywhere -- participating remotely from NY, PA, MD, NC, FL, IN, KS, TX, AZ, CA, WA, etc... (and from outside the US as well) Info session on 7/21 -- join to learn more! gograd.binghamton.edu/register/?id=c…

I'm constantly irritated that I don't have time to read the torrent of cool papers coming faster and faster from amazing people in relevant fields. Other scientists have the same issue and have no time to read most of my lengthy conceptual papers either. So whom are we writing…
Our Systems Science graduate program is a very unique, interdisciplinary one that is available on campus and fully online (for both MS and PhD) Join the upcoming info session on July 21st! gograd.binghamton.edu/register/?id=c…
